8th Class Science Sample Paper Science Sample Paper-2

  • question_answer 22)                                                                                     Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction. What do you infer about the magnitudes and direction of the forces applied.   

    Answer:

           

    The magnitudes of forces are equal and they act in opposite direction so they are cancelling each other.
    The following diagram shows this.                                                                                                
                                                                                                     


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